"""Stage one: research assets, metadata and immutable experiments."""

import sqlalchemy as sa
from alembic import op

revision = "0006"
down_revision = "0005"
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table(
        "catalog_resources",
        sa.Column("key", sa.String(length=250), nullable=False),
        sa.Column("kind", sa.String(length=30), nullable=False),
        sa.Column("content", sa.JSON(), nullable=False),
        sa.Column("fetched_at", sa.DateTime(timezone=True), nullable=False),
        sa.PrimaryKeyConstraint("key"),
    )
    op.create_index(op.f("ix_catalog_resources_kind"), "catalog_resources", ["kind"], unique=False)
    op.create_table(
        "operator_notes",
        sa.Column("name", sa.String(length=200), nullable=False),
        sa.Column("note", sa.Text(), nullable=False),
        sa.Column("favorite", sa.Boolean(), nullable=False),
        sa.Column("version", sa.Integer(), nullable=False),
        sa.PrimaryKeyConstraint("name"),
    )
    op.create_table(
        "research_assets",
        sa.Column("id", sa.String(length=36), nullable=False),
        sa.Column("kind", sa.String(length=30), nullable=False),
        sa.Column("name", sa.String(length=200), nullable=False),
        sa.Column("version", sa.Integer(), nullable=False),
        sa.Column("archived", sa.Boolean(), nullable=False),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_research_assets_kind"), "research_assets", ["kind"], unique=False)
    op.create_table(
        "research_experiments",
        sa.Column("id", sa.String(length=36), nullable=False),
        sa.Column("name", sa.String(length=200), nullable=False),
        sa.Column("kind", sa.String(length=30), nullable=False),
        sa.Column("hypothesis", sa.Text(), nullable=False),
        sa.Column("inputs", sa.JSON(), nullable=False),
        sa.Column("parents", sa.JSON(), nullable=False),
        sa.Column("candidates", sa.JSON(), nullable=False),
        sa.Column("evidence", sa.JSON(), nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_research_experiments_kind"), "research_experiments", ["kind"], unique=False)
    op.create_table(
        "research_revisions",
        sa.Column("asset_id", sa.String(length=36), nullable=False),
        sa.Column("version", sa.Integer(), nullable=False),
        sa.Column("content", sa.JSON(), nullable=False),
        sa.Column("provenance", sa.JSON(), nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
        sa.ForeignKeyConstraint(
            ["asset_id"],
            ["research_assets.id"],
        ),
        sa.PrimaryKeyConstraint("asset_id", "version"),
    )
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table("research_revisions")
    op.drop_index(op.f("ix_research_experiments_kind"), table_name="research_experiments")
    op.drop_table("research_experiments")
    op.drop_index(op.f("ix_research_assets_kind"), table_name="research_assets")
    op.drop_table("research_assets")
    op.drop_table("operator_notes")
    op.drop_index(op.f("ix_catalog_resources_kind"), table_name="catalog_resources")
    op.drop_table("catalog_resources")
    # ### end Alembic commands ###